James W. Ruffin

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Broken Arrow, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Pipe lifting and orienting apparatus and method
- Patent number 10,899,588
- Issue date Jan 26, 2021
- Matrix Service Company
- James West Ruffin
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Pipe lifting and orienting apparatus and method
- Patent number 10,364,132
- Issue date Jul 30, 2019
- Matrix Service Company
- James West Ruffin
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
PIPE LIFTING AND ORIENTING APPARATUS AND METHOD
- Publication number 20190337774
- Publication date Nov 7, 2019
- Matrix Service Company
- James West Ruffin
- B66 - HOISTING LIFTING HAULING
Information Patent Application
PIPE LIFTING AND ORIENTING APPARATUS AND METHOD
- Publication number 20180170718
- Publication date Jun 21, 2018
- Matrix Service Company
- James West Ruffin
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Mobile jack for a storage tank floating roof
- Publication number 20120180283
- Publication date Jul 19, 2012
- Matrix Service, Inc.
- Kenneth L. Erdmann
- B66 - HOISTING LIFTING HAULING